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<?php
namespace JsonApi\Routes\Courseware;
use Courseware\StructuralElement;
use Courseware\PublicLink;
use JsonApi\Errors\AuthorizationFailedException;
use JsonApi\Errors\RecordNotFoundException;
use JsonApi\JsonApiController;
use Neomerx\JsonApi\Contracts\Http\ResponsesInterface;
use Psr\Http\Message\ResponseInterface as Response;
use Psr\Http\Message\ServerRequestInterface as Request;
/**
* Displays one StructuralElement.
*/
class PublicStructuralElementsShow extends JsonApiController
{
protected $allowedIncludePaths = [
'children',
'containers',
'containers.blocks',
'course',
'parent',
];
/**
* @SuppressWarnings(PHPMD.UnusedFormalParameter)
*/
public function __invoke(Request $request, Response $response, $args)
{
$resource = StructuralElement::find($args['id']);
$publicLink = PublicLink::find($args['link_id']);
if (!$publicLink) {
throw new AuthorizationFailedException();
}
/** @var ?StructuralElement $resource*/
if (!$resource) {
throw new RecordNotFoundException();
}
if (!$publicLink->canVisitElement($resource)) {
throw new AuthorizationFailedException();
}
$meta = [];
return $this->getContentResponse($resource, ResponsesInterface::HTTP_OK, [], $meta);
}
}
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